CN220700000U - Electric pole reinforcing steel bar stretching device - Google Patents
Electric pole reinforcing steel bar stretching device Download PDFInfo
- Publication number
- CN220700000U CN220700000U CN202322256196.8U CN202322256196U CN220700000U CN 220700000 U CN220700000 U CN 220700000U CN 202322256196 U CN202322256196 U CN 202322256196U CN 220700000 U CN220700000 U CN 220700000U
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- connecting rod
- steel
- steel mould
- tensioning
- oil
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- 229910001294 Reinforcing steel Inorganic materials 0.000 title description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 144
- 239000010959 steel Substances 0.000 claims abstract description 144
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 36
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses a pole steel bar tensioning device, which relates to the technical field of pole processing and comprises a steel mould mechanism, a tensioning mechanism and a carrying plate, wherein a concrete member is filled in the steel mould mechanism, a steel disc is welded at the right end of a steel bar, a second connecting rod is sleeved on the outer side of an inserted bar, a steel sleeve is connected with the outer side of a second external thread in a threaded manner, the tensioning mechanism is positioned at the right end of the second connecting rod, the carrying plate is positioned below the tensioning mechanism, and a shear type lifting frame is arranged at the bottom of the carrying plate. The utility model is provided with the steps that the inserting rod is inserted into the second connecting rod, so that the second connecting rod is contacted with the first connecting rod, then the steel sleeve is rotated, the left end of the steel sleeve is connected to the first connecting rod in a threaded manner, and the right end of the steel sleeve is connected to the second connecting rod in a threaded manner, so that the first connecting rod and the second connecting rod are assembled, the steel bar and the tensioning mechanism form a whole, and the assembly mode is convenient and quick and convenient to use.
Description
Technical Field
The utility model relates to the technical field of electric pole machining, in particular to an electric pole reinforcing steel bar tensioning device.
Background
The existing concrete pole manufacturing process is approximately as follows, firstly, a pole reinforcement cage is manufactured, a tensioning tool is connected to the head end of the cage, then the pole reinforcement cage is placed into a pouring mold, concrete is poured, and then the tensioning tool is connected with the upper tensioning tool of the cage, so that the pole reinforcement cage is tensioned, the steel bars forming the pole reinforcement cage are fully stretched and straightened, and a guarantee is provided for the pole with good performance in subsequent manufacturing.
The existing stretching machine is excessively complex to be connected with the joint part of the steel bar, the operation is inconvenient, and because the forces are mutually applied, the steel bar can also generate tension to the stretching machine when the stretching machine stretches the steel bar, so that the stretching machine is displaced, the stretching effect of the steel bar is reduced, and therefore, the electric pole steel bar stretching device is urgently needed.
Disclosure of Invention
Based on the above, the utility model aims to provide a pole steel bar stretching device, which solves the problems that the existing stretching machine is too complex to be connected with a steel bar joint part, the operation is inconvenient, and the stretching machine can pull the stretching machine due to the fact that the force is applied to each other, so that the stretching machine is displaced when the stretching machine stretches the steel bar, and the stretching effect of the steel bar is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pole reinforcing bar tensioning equipment, includes steel mould mechanism, tensioning mechanism and year thing board, the inside of steel mould mechanism is filled with the concrete member, and the inside of concrete member has the reinforcing bar transversely, the right-hand member welding of reinforcing bar has the steel disc, and the right-hand member of steel disc is fixed with first connecting rod, first external screw thread has been distributed in the one end outside that first connecting rod kept away from steel mould mechanism, and the one end that first connecting rod kept away from steel mould mechanism has welded the inserted bar, the outside of inserted bar has cup jointed the second connecting rod, and the surface of second connecting rod distributes and has the second external screw thread, the outside threaded connection of second external screw thread has the steel bushing;
the tensioning mechanism is located the right-hand member of second connecting rod, the year thing board is located the below of tensioning mechanism, the scissors crane is installed to the bottom of year thing board, and the bottom of scissors crane is fixed with the base, the lower surface mounting of base has the wheel.
Preferably, the steel mould mechanism comprises an upper steel mould, a lower steel mould and a semicircular groove, wherein the upper steel mould and the lower steel mould are both arranged to be hollow semi-cylindrical structures, the lower steel mould is arranged below the upper steel mould, and the semicircular groove is formed in the right side surfaces of the upper steel mould and the lower steel mould.
Preferably, the outer diameter of the first connecting rod is smaller than the inner diameter of the semicircular groove, and the right end of the first connecting rod penetrates through the steel mould mechanism through the semicircular groove.
Preferably, the outer surface of inserted bar is laminated with the internal surface of second connecting rod, and the second connecting rod is connected through the steel bushing with first connecting rod to the surface of steel bushing distributes and has horizontal anti-skidding line.
Preferably, the tensioning mechanism comprises an oil cylinder main body, an inner cavity, a telescopic pipe, an oil inlet pipeline, an oil pump and an oil return pipeline, wherein the inner cavity is arranged in the oil cylinder main body, the telescopic pipe penetrates through the inner cavity, the right end of the telescopic pipe is connected with a piston in the inner cavity, the left end of the telescopic pipe is fixed with a second connecting rod, the oil inlet pipeline and the oil return pipeline penetrate through the surface of the oil cylinder main body, the lower ends of the oil inlet pipeline and the oil return pipeline extend into the inner cavity, and the upper ends of the oil inlet pipeline and the oil return pipeline are connected with the oil pump.
Preferably, a vertical plate is welded on one side of the carrying plate, which is close to the steel mould mechanism, and a limit rod is welded on one side of the vertical plate, which is close to the steel mould mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model is provided with the steps that the inserting rod is inserted into the second connecting rod, so that the second connecting rod is in contact with the first connecting rod, then the steel sleeve is rotated, the left end of the steel sleeve is connected to the first connecting rod in a threaded manner, and the right end of the steel sleeve is connected to the second connecting rod in a threaded manner, so that the first connecting rod and the second connecting rod are assembled, and the steel bar and the tensioning mechanism form a whole;
2. according to the utility model, a plurality of steel bars are connected into a whole through the steel disc, a certain distance exists between the steel disc and the top of the steel mould mechanism, the second connecting rod is controlled to move leftwards or rightwards through the tensioning mechanism, and when the second connecting rod moves rightwards, the first connecting rod is pulled to move rightwards, so that the steel disc moves towards the top of the steel mould mechanism, and the steel bars are stretched;
3. according to the utility model, the tensioning mechanism and the steel bar form interaction force, when the tensioning mechanism stretches the steel bar, the steel bar forms corresponding pulling force on the tensioning mechanism, and in the process of stretching the steel bar, the limiting rod is always propped against the right side of the steel die mechanism, and the tensioning mechanism can be prevented from approaching the steel die mechanism under the action of the pulling force through the cooperation of the vertical plate and the limiting rod, so that the effective stretching of the steel bar can be ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic perspective view of a first connecting rod according to the present utility model;
fig. 4 is a schematic perspective view of a second connecting rod according to the present utility model.
In the figure: 1. a steel mould mechanism; 2. a concrete member; 3. reinforcing steel bars; 4. a steel disc; 5. a first connecting rod; 6. a first external thread; 7. a rod; 8. a second connecting rod; 9. a second external thread; 10. a steel sleeve; 11. a tensioning mechanism; 1101. an oil cylinder main body; 1102. an inner cavity; 1103. a telescopic tube; 1104. an oil inlet pipe; 1105. an oil pump; 1106. an oil return pipeline; 12. a carrying plate; 13. a limit rod; 14. a riser; 15. a scissor type lifting frame; 16. a base; 17. and (3) a wheel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-4, a pole steel bar tensioning device comprises a steel die mechanism 1, a tensioning mechanism 11 and a carrying plate 12, wherein the interior of the steel die mechanism 1 is filled with a concrete member 2, the interior of the concrete member 2 is transversely provided with a steel bar 3, the right end of the steel bar 3 is welded with a steel disc 4, the right end of the steel disc 4 is fixedly provided with a first connecting rod 5, the steel die mechanism 1 comprises an upper steel die 101, a lower steel die 102 and a semicircular groove 103, the upper steel die 101 and the lower steel die 102 are both arranged into hollow semi-cylindrical structures, the lower steel die 102 is arranged below the upper steel die 101, semicircular grooves 103 are formed on the right side surfaces of the upper steel die 101 and the lower steel die 102, the steel bar 3 is bundled into a ring, an annular steel wire is wound outside the steel bar 3, then concrete is injected into the lower steel die 102 for shaping, the upper steel die 101 is covered on the lower steel die 102, and a joint is fixed by bolts, because a certain gap exists between the steel disc 4 and the top point of the steel mould mechanism 1, the steel disc 4 moves towards the top point of the steel mould mechanism 1 by stretching the first connecting rod 5, so that the purpose of stretching the steel bar 3 is achieved, the outer diameter of the first connecting rod 5 is smaller than the inner diameter of the semicircular groove 103, the right end of the first connecting rod 5 penetrates through the steel mould mechanism 1 through the semicircular groove 103, the two semicircular grooves 103 form a complete circular groove, the first connecting rod 5 penetrates through the circular groove so as to facilitate stretching, a first external thread 6 is distributed on the outer side of one end of the first connecting rod 5 far away from the steel mould mechanism 1, a plug rod 7 is welded on the outer side of the plug rod 7, a second connecting rod 8 is sleeved on the outer side of the plug rod 5, a second external thread 9 is distributed on the outer surface of the second connecting rod 8, a steel sleeve 10 is connected on the outer side of the second external thread 9, the outer surface of the plug rod 7 is attached to the inner surface of the second connecting rod 8, the second connecting rod 8 is connected with the first connecting rod 5 through a steel sleeve 10, transverse anti-slip patterns are distributed on the outer surface of the steel sleeve 10, the second connecting rod 8 is pushed towards the direction of the steel mould mechanism 1 until the inserted rod 7 is completely inserted into the second connecting rod 8, at the moment, the second connecting rod 8 is in contact with the first connecting rod 5, a worker rotates the steel sleeve 10 to enable the left end of the steel sleeve 10 to be in threaded connection with the first connecting rod 5, and the right end of the steel sleeve 10 is in threaded connection with the second connecting rod 8, so that the first connecting rod 5 and the second connecting rod 8 are assembled;
the tensioning mechanism 11 is positioned at the right end of the second connecting rod 8, the carrier plate 12 is positioned below the tensioning mechanism 11, the tensioning mechanism 11 comprises an oil cylinder main body 1101, an inner cavity 1102, a telescopic pipe 1103, an oil inlet pipeline 1104, an oil pump 1105 and an oil return pipeline 1106, the inner cavity 1102 is arranged in the oil cylinder main body 1101, the telescopic pipe 1103 penetrates through the inner cavity 1102, the right end of the telescopic pipe 1103 is connected with a piston in the inner cavity 1102, the left end of the telescopic pipe 1103 is fixed with the second connecting rod 8, the oil inlet pipeline 1104 and the oil return pipeline 1106 penetrate through the surface of the oil cylinder main body 1101, the lower ends of the oil inlet pipeline 1104 and the oil return pipeline 1106 extend into the inner cavity 1102, the upper ends of the oil inlet pipeline 1104 and the oil return pipeline 1106 are connected with the oil pump 1105, hydraulic oil is filled in the inner cavity 1102 through the oil inlet pipeline 1104, the telescopic pipe 1103 is convenient to extend leftwards, the second connecting rod 8 is pushed to be connected with the first connecting rod 5, then, the oil pump 1105 pumps hydraulic oil in the inner cavity 1102 through the oil return pipeline 1106, the telescopic pipe 1103 is retracted, the second connecting rod 8 drives the first connecting rod 5 to move to the left side, stretching of the steel bar 3 is completed, one side, close to the steel die mechanism 1, of the carrying plate 12 is welded with the vertical plate 14, one side, close to the steel die mechanism 1, of the vertical plate 14 is welded with the limit rod 13, the carrying plate 12 is used for fixing the tensioning mechanism 11, when the tensioning mechanism 11 stretches the steel bar 3, the steel bar 3 forms corresponding pulling force on the tensioning mechanism 11, the limit rod 13 abuts against the right side of the steel die mechanism 1, through cooperation of the vertical plate 14 and the limit rod 13, the tensioning mechanism 11 is prevented from approaching the steel die mechanism 1 under the action of pulling force, effective stretching of the steel bar 3 can be guaranteed, the shearing type lifting frame 15 is installed at the bottom of the carrying plate 12, the bottom of the shearing type lifting frame 15 is fixed with the base 16, and wheels 17 are installed on the lower surface of the base 16.
Working principle: when in use, the device is firstly moved to a designated position through the wheels 17, then the height of the carrying plate 12 is regulated through the scissor type lifting frame 15, so that the tensioning mechanism 11 is leveled with the steel mould mechanism 1, hydraulic oil is filled in the inner cavity 1102 through the oil inlet pipeline 1104, the piston in the inner cavity 1102 pushes the telescopic pipe 1103 and the second connecting rod 8 to move leftwards until the inserting rod 7 is completely inserted into the second connecting rod 8, the front end of the inserting rod 7 is conical, therefore, the inserting rod 7 easily enters the second connecting rod 8, at the moment, the second connecting rod 8 is contacted with the first connecting rod 5, a worker rotates the steel sleeve 10 to enable the left end of the steel sleeve 10 to be connected to the first connecting rod 5 in a threaded manner, the right end of the steel sleeve 10 is connected to the second connecting rod 8 in a threaded manner, and thus the assembly of the first connecting rod 5 and the second connecting rod 8 is realized, the oil pump 1105 then pumps out the hydraulic oil in the inner cavity 1102 through the oil return pipeline 1106, so that the telescopic pipe 1103 is retracted, the second connecting rod 8 drives the first connecting rod 5 to move leftwards, a certain gap exists between the steel disc 4 and the top of the steel mould mechanism 1, therefore, by stretching the first connecting rod 5, the steel disc 4 moves towards the top of the steel mould mechanism 1, thereby stretching the steel bar 3, the vertical plate 14 is provided with a large round hole, the telescopic pipe 1103 passes through the large round hole and is not contacted with the vertical plate 14, therefore, no matter how the telescopic pipe 1103 moves, the vertical plate 14 is fixed in position, the limiting rod 13 always abuts against the right side of the steel mould mechanism 1, when the steel bar 3 is stretched by the stretching mechanism 11, the steel bar 3 stretches to form corresponding pulling force on the stretching mechanism 11, the limiting rod 13 can avoid the situation that the steel bar 3 approaches the steel mould mechanism 1 under the action of pulling force, the front end of the tensioning mechanism 11 is provided with a controller and a power supply.
The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
What is not described in detail in this specification is prior art known to those skilled in the art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a pole reinforcing bar tensioning device, includes steel mould mechanism (1), tensioning mechanism (11) and year thing board (12), its characterized in that: the steel mould mechanism is characterized in that a concrete member (2) is filled in the steel mould mechanism (1), a steel bar (3) is transversely arranged in the concrete member (2), a steel disc (4) is welded at the right end of the steel bar (3), a first connecting rod (5) is fixed at the right end of the steel disc (4), first external threads (6) are distributed on the outer side of one end, far away from the steel mould mechanism (1), of the first connecting rod (5), an inserting rod (7) is welded on one end, far away from the steel mould mechanism (1), of the first connecting rod (5), a second connecting rod (8) is sleeved on the outer side of the inserting rod (7), second external threads (9) are distributed on the outer surface of the second connecting rod (8), and steel sleeves (10) are connected on the outer side threads of the second external threads (9).
The tensioning mechanism (11) is located at the right end of the second connecting rod (8), the carrying plate (12) is located below the tensioning mechanism (11), the shear type lifting frame (15) is installed at the bottom of the carrying plate (12), the base (16) is fixed at the bottom of the shear type lifting frame (15), and wheels (17) are installed on the lower surface of the base (16).
2. A pole rebar tensioning device according to claim 1, wherein: the steel mould mechanism (1) comprises an upper steel mould (101), a lower steel mould (102) and a semicircular groove (103), wherein the upper steel mould (101) and the lower steel mould (102) are both arranged to be of hollow semi-cylindrical structures, the lower steel mould (102) is arranged below the upper steel mould (101), and the semicircular groove (103) is formed in the right side surfaces of the upper steel mould (101) and the lower steel mould (102).
3. A pole rebar tensioning apparatus according to claim 2, wherein: the outer diameter of the first connecting rod (5) is smaller than the inner diameter of the semicircular groove (103), and the right end of the first connecting rod (5) penetrates through the steel mould mechanism (1) through the semicircular groove (103).
4. A pole rebar tensioning device according to claim 1, wherein: the outer surface of inserted bar (7) is laminated mutually with the internal surface of second connecting rod (8), and second connecting rod (8) are connected through steel bushing (10) with head rod (5), and the surface of steel bushing (10) distributes has horizontal anti-skidding line.
5. A pole rebar tensioning device according to claim 1, wherein: the tensioning mechanism (11) comprises an oil cylinder main body (1101), an inner cavity (1102), a telescopic pipe (1103), an oil inlet pipeline (1104), an oil pump (1105) and an oil return pipeline (1106), wherein the inner cavity (1102) is arranged in the oil cylinder main body (1101), the telescopic pipe (1103) penetrates through the inner cavity (1102), the right end of the telescopic pipe (1103) is connected with a piston in the inner cavity (1102), the left end of the telescopic pipe (1103) is fixed with a second connecting rod (8), the oil inlet pipeline (1104) and the oil return pipeline (1106) penetrate through the surface of the oil cylinder main body (1101), the lower ends of the oil inlet pipeline (1104) and the oil return pipeline (1106) are both extended into the inner cavity (1102), and the upper ends of the oil inlet pipeline (1104) and the oil return pipeline (1106) are both connected with the oil pump (1105).
6. A pole rebar tensioning device according to claim 1, wherein: one side of the carrying plate (12) close to the steel mould mechanism (1) is welded with a vertical plate (14), and one side of the vertical plate (14) close to the steel mould mechanism (1) is welded with a limiting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322256196.8U CN220700000U (en) | 2023-08-22 | 2023-08-22 | Electric pole reinforcing steel bar stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322256196.8U CN220700000U (en) | 2023-08-22 | 2023-08-22 | Electric pole reinforcing steel bar stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220700000U true CN220700000U (en) | 2024-04-02 |
Family
ID=90447494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322256196.8U Active CN220700000U (en) | 2023-08-22 | 2023-08-22 | Electric pole reinforcing steel bar stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220700000U (en) |
-
2023
- 2023-08-22 CN CN202322256196.8U patent/CN220700000U/en active Active
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